/ Dictionary / Index K Ku Kluxism: Meaning and Definition of Find definitions for: Ku' Klux'ism Pronunciation: (kluk'siz-um), [key] the doctrines, theories, and practices of the Ku Klux Klan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ku Kluxer Ku Klux Klan Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language